MedKoo Cat#: 461358 | Name: RK 397

Description:

WARNING: This product is for research use only, not for human or veterinary use.

RK 397 is an oxopentaene macrolide antibiotic.

Chemical Structure

RK 397
RK 397
CAS#154396-73-3

Theoretical Analysis

MedKoo Cat#: 461358

Name: RK 397

CAS#: 154396-73-3

Chemical Formula: C35H56O10

Exact Mass: 636.3873

Molecular Weight: 636.82

Elemental Analysis: C, 66.01; H, 8.86; O, 25.12

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
No Data
Synonym
RK 397; RK-397; RK397;
IUPAC/Chemical Name
(3Z,5Z,7Z,9Z,11Z,29Z)-32-ethyl-14,16,18,20,22,24,26,28-octahydroxy-15,31-dimethyloxacyclodotriaconta-3,5,7,9,11,29-hexaen-2-one
InChi Key
WXZBVOYYWCPWLJ-QBRXNAHSSA-N
InChi Code
InChI=1S/C35H56O10/c1-4-34-24(2)16-17-26(36)18-27(37)19-28(38)20-29(39)21-30(40)22-31(41)23-33(43)25(3)32(42)14-12-10-8-6-5-7-9-11-13-15-35(44)45-34/h5-13,15-17,24-34,36-43H,4,14,18-23H2,1-3H3/b7-5-,8-6-,11-9-,12-10-,15-13-,17-16-
SMILES Code
CCC1C(C)/C=C\C(O)CC(O)CC(O)CC(O)CC(O)CC(O)CC(O)C(C)C(O)C/C=C\C=C/C=C\C=C/C=C\C(O1)=O
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.03.00
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 636.82 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Burova SA, McDonald FE. Total synthesis of the polyene-polyol macrolide RK-397, featuring cross-couplings of alkynylepoxide modules. J Am Chem Soc. 2004 Mar 3;126(8):2495-500. PubMed PMID: 14982459. 2: Kobinata K, Koshino H, Kudo T, Isono K, Osada H. RK-397, a new oxo pentaene antibiotic. J Antibiot (Tokyo). 1993 Oct;46(10):1616-8. PubMed PMID: 8244892. 3: Denmark SE, Fujimori S. Total synthesis of RK-397. J Am Chem Soc. 2005 Jun 29;127(25):8971-3. PubMed PMID: 15969572. 4: Guo H, Mortensen MS, O'Doherty GA. Formal total synthesis of RK-397 via an asymmetric hydration and iterative allylation strategy. Org Lett. 2008 Jul 17;10(14):3149-52. doi: 10.1021/ol801055b. Epub 2008 Jun 13. PubMed PMID: 18549226. 5: Mitton-Fry MJ, Cullen AJ, Sammakia T. The total synthesis of the oxopolyene macrolide RK-397. Angew Chem Int Ed Engl. 2007;46(7):1066-70. PubMed PMID: 17051569. 6: Koshino H, Kobinata K, Isono K, Osada H. Structure of RK-397, a new oxo pentaene antibiotic. J Antibiot (Tokyo). 1993 Oct;46(10):1619-21. PubMed PMID: 8244893. 7: Das VN, Siddiqui NA, Verma RB, Topno RK, Singh D, Das S, Ranjan A, Pandey K, Kumar N, Das P. Asymptomatic infection of visceral leishmaniasis in hyperendemic areas of Vaishali district, Bihar, India: a challenge to kala-azar elimination programmes. Trans R Soc Trop Med Hyg. 2011 Nov;105(11):661-6. doi: 10.1016/j.trstmh.2011.08.005. Epub 2011 Sep 25. PubMed PMID: 21945327.